Holtsville, New York
Current Conditions -  °F | °C
As of 8:56 AM on Sunday 20 Apr 2014 (Local Time) from KISP Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 45°   Ceiling: 25000
Heat Index: 49°   Visibility: 10mi
Dew Point: 26°   Wind: 10mph
Humidity: 41%   Direction: 70°ENE
Pressure: 30.47"   Gusts: 20mph
Location:  40.81°N, 73.04°W
Report Text: KISP 201256Z 07009G17KT 10SM BKN250 09/M03 A3047 RMK AO2 SLP317 T00941033
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 54° - Lo 36°
10 AM
Sunny
Sunny
48°
11 AM
Sunny
Sunny
51°
12 PM
Sunny
Sunny
53°
1 PM
Sunny
Sunny
53°
2 PM
Sunny
Sunny
54°
3 PM
Sunny
Sunny
54°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
apr
20
M Sunny
M Sunny
54°
36°
apr
21
Sunny
Sunny
60°
43°
apr
22
M Cloudy
M Cloudy
62°
46°
apr
23
P Cldy/Wind
P Cldy/Wind
59°
39°
apr
24
Sunny
Sunny
60°
40°
apr
25
Few Showers
Few Showers
60°
45°
apr
26
Few Showers
Few Showers
61°
45°
apr
27
P Cloudy
P Cloudy
58°
44°
apr
28
Sct Showers
Sct Showers
58°
44°
apr
29
Sct Showers
Sct Showers
62°
44°
Details for Sunday, April 20
Partly cloudy. High 54F. Winds E at 10 to 20 mph.
Evening: Mainly clear. Low 36F. Winds ENE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 7:37 PM
 
Moonrise: 12:15 AM
Moonset: 10:22 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (93°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, April 21
Generally sunny. High near 60F. Winds ESE at 5 to 10 mph.
Evening: Mostly clear. Low 43F. Winds SSW at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 7:38 PM
 
Moonrise: 1:06 AM
Moonset: 11:27 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (117°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, April 22
Considerable cloudiness. Highs in the low 60s and lows in the mid 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 7:39 PM
 
Moonrise: 1:52 AM
Moonset: 12:34 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  S
Direction: S (191°)
Speed: 14Mph(23Km, 12Kts)
Details for Wednesday, April 23
Windy with a mix of sun and clouds. Highs in the upper 50s and lows in the upper 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 7:40 PM
 
Moonrise: 2:34 AM
Moonset: 1:43 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (317°)
Speed: 20Mph(32Km, 17Kts)
Details for Thursday, April 24
Mainly sunny. Highs in the low 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 38%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 7:41 PM
 
Moonrise: 3:11 AM
Moonset: 2:52 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (318°)
Speed: 19Mph(31Km, 16Kts)
Details for Friday, April 25
Occasional showers possible. Highs in the low 60s and lows in the mid 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 7:42 PM
 
Moonrise: 3:47 AM
Moonset: 4:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (165°)
Speed: 10Mph(16Km, 9Kts)
Details for Saturday, April 26
Occasional showers possible. Highs in the low 60s and lows in the mid 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 7:43 PM
 
Moonrise: 4:21 AM
Moonset: 5:08 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (214°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, April 27
Mix of sun and clouds. Highs in the upper 50s and lows in the mid 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:56 AM
Sunset: 7:44 PM
 
Moonrise: 4:56 AM
Moonset: 6:15 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (348°)
Speed: 11Mph(18Km, 9Kts)
Details for Monday, April 28
Scattered showers. Highs in the upper 50s and lows in the mid 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 7:45 PM
 
Moonrise: 5:31 AM
Moonset: 7:20 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (26°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, April 29
Mostly cloudy, chance of showers. Highs in the low 60s and lows in the mid 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 7:46 PM
 
Moonrise: 6:09 AM
Moonset: 8:23 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NE
Direction: NE (56°)
Speed: 9Mph(15Km, 8Kts)
Daily Forecast Chart
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